Greenworks 21-Inch 40V 8Ah Battery Powered Push Lawn Mower - Product Audit

Name: Greenworks 21-Inch 40V 8Ah Battery Powered Push Lawn Mower
Brand: Greenworks
SKU: MO40L4210

By Winnowl Research Group | Updated September 2026

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Greenworks | Battery Powered Push Lawn Mowers

Winnowl Verdict

AVERAGE

62 Winnowl Index

+9% above 57 Baseline

Available At

$499.99 View Deal

Price Position

Weak

Bottom 5% in Class

Rank: #85 of 89

Price: $499.99

Performance Rating

Average

73 /100

27% above 58 baseline

Brand Strength

Average

Top 10% in Class

Rank: #4 of 36

Score: 59/100

Market Value Index

Mediocre

32 /100

20% below 40 baseline

Specifications Report

WS - Runtime Primary Spec

30.86 minutes

Average

+33% above 23.14 minutes baseline

WS - Usable Energy Capacity Key Driver

288 Wh

Average

+33% above 216 Wh baseline

MFR - Warranty

4 Year

Strong

+33% above 3 Year baseline

MFR - Cutting Width

                                    21
                                    inches
                                

Class Leader

Ranked #1 out of 89

Class Max: 21 inches

MFR - Number of Batteries

2 batteries

Strong

Top 5% in Class

MFR - Cutting Height Adjustment

7 settings

Strong

Top 5% in Class

MFR - Battery Voltage Key Driver

40 V

At Baseline

MFR - Charging Time

120 mins

At Baseline

MFR - Total Capacity

8 Ah

Strong

Top 10% in Class

MFR - Runtime

45 minutes

Average

+10% above 41 minutes baseline

MFR - Single Battery Capacity

4 Ah

At Baseline

Class Comparison

AVERAGE